<p>课程ID：{{id}}</p>
<h2>课程名称：{{title}}</h2>
<p>课程价格：<span>{{price}}</span> </p>
<p>优惠券 <span style="color: red;">{{coupon}}</span> </p>

<button class="add-btn" {{disabled}} data-id="{{id}}">{{btnText}}</button>
<hr />